一、Warranty rules

1.In the QS order products, from the date of purchase (subject to confirmation receipt) within 7 days of performance failure, you can choose to return, replacement or maintenance。

2.The product can be sent to the manufacturer repair center。

3.After the detection report, such as non-human damage, is the quality of the product itself, the business will be timely according to your request to be refunded, replacement or maintenance。

4.If the test results are fault-free or human factors caused by the failure, will promptly notify you, and consult your views.

二、Charge maintenance

１.The product is privately opened or any part thereof is replaced.

２.There is water, fragmentation, damage or corrosion and so on.

３.Products that have exceeded the warranty period.

三、Returns

1.Within two days after receipt of the goods, the customer has a noticeable manufacturing defect.

2.Product after a replacement but there are still quality problems.

3.Due to man-made causes more than we promise the arrival period.